Analysis

  • max time kernel
    91s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 10:33

General

  • Target

    JaffaCakes118_5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c.dll

  • Size

    184KB

  • MD5

    947a6ccf557bfcb37eac630499910ce7

  • SHA1

    fcfef9732e06b1cb4f366721b7491ed7aa31e944

  • SHA256

    5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c

  • SHA512

    bc050e02b1f2163be533b1c16f2e55a6373c639f35c23555be1f8a3467a436e5766355d5164fc19ddaf0c6360243564663aa218ec80b9a96111ab25f56c82742

  • SSDEEP

    3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eao2oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f10d1c834cb4bc75496a40579838bd509cc372dd06da86e4f4c785f258b5b9c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 624
        3⤵
        • Program crash
        PID:640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1560 -ip 1560
    1⤵
      PID:4012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-0-0x0000000000880000-0x0000000000886000-memory.dmp

      Filesize

      24KB

    • memory/1560-1-0x0000000075810000-0x000000007583F000-memory.dmp

      Filesize

      188KB

    • memory/1560-3-0x0000000000880000-0x0000000000886000-memory.dmp

      Filesize

      24KB